Opening the Observatory near Subnautica 2's Alien Ruins requires you to activate the generator in the area first.
The alien observatory door in Subnautica 2 is fairly close to the Alien Ruins biome/marker, which is a key objective once you ...
Game Rant on MSN
How to read alien symbols in Subnautica 2
Here's how to fix the Translation Failed notice when you hover over the alien symbols in Subnautica 2.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results